男人插女人小逼免费视频,国产精品一级久久c片 ,国产一区二区三区精华液,我要看操逼片操逼逼操逼

uthman
QQ:3749615
¼‰(j¨ª)„e: ¼Òˆ@³£¿Í
¾«ÈAÖ÷î}: 1 ƪ
°l(f¨¡)Ìû”µ(sh¨´)Á¿: 460 ‚€(g¨¨)
¹¤¿ØÍþÍû: 821 üc(di¨£n)
ÏÂÝd·e·Ö: 2761 ·Ö
ÔÚ¾€•r(sh¨ª)ég: 788(С•r(sh¨ª))
×¢ƒÔ(c¨¨)•r(sh¨ª)ég: 2007-10-25
×îºóµÇä›: 2025-06-16
²é¿´uthmanµÄ Ö÷î} / »ØÙN
˜ÇÖ÷  °l(f¨¡)±íÓÚ: 2024-01-31 13:26
ÈçÐèÞD(zhu¨£n)Ýd£¬Õˆ(q¨«ng)×¢Ã÷³öÌŽ¡£
Æß´Î¶àí—(xi¨¤ng)Ê½ÍÆŒ§(d¨£o)
f(x)=A_7 x⁷ + A_6 x⁶ + A_5 x⁵ + A_4 x⁴ + A_3 x³ + A_2 x² + A_1 x + A_0
f'(x)=7A_7 x⁶ + 6A_6 x⁵ + 5A_5 x⁴ + 4A_4 x³ + 3A_3 x² + 2A_2 x + A_1
f''(x)=42A_7 x⁵ + 30A_6 x⁴ + 20A_5 x³ + 12A_4 x² + 6A_3 x + 2A_2
f'''(x)=210A_7 x⁴ + 120A_6 x³ + 60A_5 x² + 24A_4 x + 6A_3
šwÒ»»¯ÌŽÀí
f(0)=0
f(1)=1

f'(0)=v_0
f'(1)=v_1
f''(0)=a_0
f''(1)=a_1
f'''(0)=j_0
f'''(1)=j_1
¿ÉµÃ³öϵ”µ(sh¨´)ÈçÏÂ
A_0 = 0
A_1 = v_0
A_2 = 1 / 2 a_0
A_3 = 1 / 6 j_0
A_4 = -5 a_0 + 5 / 2 a_1 - 2 / 3 j_0 - 1 / 6 j_1 - 20v_0 - 15v_1 + 35
A_5 = 10a_0 - 7a_1 + j_0 + 1 / 2 j_1 + 45v_0 + 39v_1 - 84
A_6 = -15 / 2 a_0 + 13 / 2 a_1 - 2 / 3 j_0 - 1 / 2 j_1 - 36v_0 - 34v_1 + 70
A_7 = 2a_0 - 2a_1 + 1 / 6 j_0 + 1 / 6 j_1 + 10v_0 + 10v_1 - 20

ͨß^(gu¨°)ÒÔÉϹ«Ê½¿ÉÉú³ÉŸo(w¨²)±È½z»¬µÄ͹݆Çú¾€
ÒÔÏÂÇú¾€ÊÇͨß^(gu¨°)Æß´Î¶àí—(xi¨¤ng)ʽÉú³É
λÖÃ&ËÙ¶È


λÖÃ&¼ÓËÙ¶È
  

λÖÃ&¼Ó¼ÓËÙ¶È
[ ´ËÌû±»uthmanÔÚ2024-02-01 11:16ÖØÐ¾ŽÝ‹ ]
±¾Ìû×î½üÔu(p¨ªng)·Öӛ䛣º
  • ÏÂÝd·e·Ö:+1(¹¤¿ØÈ˺½Ìì†T) ÕæÕ\(ch¨¦ng)¸ÐÖx£¡
    üSÝxñTijij
    ΢ÐÅ F1049305119
    ¼‰(j¨ª)„e: ¼Òˆ@³£¿Í
    ¾«ÈAÖ÷î}: 0
    °l(f¨¡)Ìû”µ(sh¨´)Á¿: 388 ‚€(g¨¨)
    ¹¤¿ØÍþÍû: 523 üc(di¨£n)
    ÏÂÝd·e·Ö: 1379 ·Ö
    ÔÚ¾€•r(sh¨ª)ég: 171(С•r(sh¨ª))
    ×¢ƒÔ(c¨¨)•r(sh¨ª)ég: 2022-03-21
    ×îºóµÇä›: 2025-06-15
    ²é¿´üSÝxñTijijµÄ Ö÷î} / »ØÙN
    1˜Ç  °l(f¨¡)±íÓÚ: 2024-02-01 09:37
    ëmÈ»¿´²»¶®£¬µ«ÊÇÊÕ²ØÏÈ
    QQ 302961958
    éeô~(y¨²)  ucldnaqk ,ÓÐһЩ¶þÊÖŒW(xu¨¦)Á•(x¨ª)Ó²¼þµÍƒr(ji¨¤)³öÊÛ
    šgӭ˽ÁÄ

    Ä۱Ʊ¬²Ù°×»¢É§±ÆÃâ·Ñ¿´| ºÚ°ï´óÀкÍÎÒµÄ365Ìì| ·áÂúÊìÅ®ÈËÆÞ´óÈ鲨¶àÒ°¼ªÒÂ| ÑÇÖÞͼÈÕº«ÔÚÏß| 6080ÔÚÏßÊÖ»úÔÚÏß¹Û¿´| ¾«Æ·ÅöÅöÈËÈËA¾Ã¾ÃÏã½¶| ÿ¸öÔÂÀÏ°å¶¼ÒªÍæÎÒ¼¸´Î| ÑÇÖÞva¾Ã¾Ãàààààà¾Ã¾Ã| ÃÀÅ®²ÙbÊÓÆµappÏÂÔØ| ÇàÓéÀÖßÏßÏÊÓÆµÔÚÏß¹Û¿´| ÑÇÖÞ²»¿¨ÇøÈýÒ»ÇøÈýÇøÒ»Çø| Ô½ÄÏÉÙ¸¾Ë®¶àÎÞÂëÃâ·Ñ¿´| ¾Ã¾ÃѾ¾«Æ·¹ú²úÑÇÖÞav²»¿¨| ÀÏÌ«ÆÅ²Ù±ÆÊÓÆµÍøÕ¾ÏÂÔØ| ÎçÒ¹¾«Æ·¾Ã¾Ã¾Ã¾Ã¾Ã¾ÃÎÞÂë| ÈÕ±¾¸ßÇåÎÞ¿¨Ò»Çø¶þÇøÈýÇø| ÖÐÎÄ×ÖÄ»av´óƬ²»¿¨Ò»Çø| Å·ÃÀÑÇÖÞÁíÀà¹ú²ú19p| ¾Ã¾Ã×ۺϼÓÀձȽð°ËÌì¹ú| ´¿Èâ¸ßhž¶¯Âþ| ÄкÍÄдóºÚ¼¦°Í²Ù±Æ´óƬ| 91³ÉÈ˹ú²ú¾ÅÉ«ÔÚÏß¹Û¿´| ²Ù±Æ,´ó¼¦°É,Ãâ·Ñ´óƬ| ´ó½Ê츾·áÂú¶àëxxxx| 91¾«Æ·Ò»¾Ã¾ÃÏã½¶¹ú²ú| Ò»±¾É«µÀÎÞÂëµÀÔÚÏß¹Û¿´| 765449,²Ý²ÝÓ°Ôº| É«avÉ«avÉ«av͵ÅÄ| ÑÇÖÞÌìÌÃÖÐÎÄ×ÖÄ»æÃæÃæÃ| ÈËÈËˬÌìÌìˬҹҹˬqc| ¹ú²ú¾«Æ·ÊÓÆµÍøÕ¾Ãâ·ÑÈë¿Ú| ÑÇÖÞ¹ú²ú°®A¡ÅÔÚÏß¹Û¿´| º¢×ÓµÚÒ»´Î×öÊÖÊõÊÓÆµ´óÈ«| ÇéÆ·ÍøÕ¾ºÚÈË| Å·ÃÀÑÇÖÞ¹ú²ú¾«Æ·ÖÐÎÄ×ÖÄ»| ɧ±ÆÃÀÅ®¿Ù±ÆÃþСѨÂãÌå| ¾Ã¾ÃÎåÔÂÊÓÆµ| avhd101 ÀÏ˾»ú| ¹ú²úÈý¼¶³ÉÈ˲»¿¨ÔÚÏß¹Û¿´| Ãâ·Ñ¿´µãwww±ÆÀï±ÆÀï| ¾Å¾ÅÈÈÕâÀïÖ»Óо«Æ·ÊÓÆµ6|